=Land Clearing Demonstration Train.= Subject: better farming. State College of Agriculture, several land clearing machinery and explosive manufacturers, and several railroads co-operated. 1916-1919. Six cars consisting of a flat car, two box cars for equipment, two bunk cars, and a boarding car for the attendants. Demonstrations and instruction. =Stump Pulling Special.= Subject: clearing cut-over lands. State College of Agriculture, several land clearing machinery and explosive manufacturers, Chicago and Northwestern, and Chicago, Minneapolis and St. Paul Railroads. 1916. Flat car, two box cars for equipment, two bunk cars, and a boarding car for the attendants. Demonstrations and instruction. Similar trains, with some changes in cars used and in co-operating agencies, were run in 1917 and 1919. HEALTH TRAINS =United States. First Aid Train.= American Red Cross. 1920. Fully equipped railroad coach to render and teach first aid to the injured. Treatment and instruction. =California. Sanitation Car.= Subject: protection of water supply, disposal of sewage, and instruction in disease prevention. State Board of Health. 1909. Continued annually. Exhibits and demonstrations. =Florida. Sanitation and Health Train.= State Board of Health. 1916 and 1917. Two exhibit cars. Lectures with motion pictures and slides. =Kansas. Health Car “Warren.”= Subject: health and child welfare. State Board of Health. 1916. Exhibit car. =Kentucky. Health Exhibit Car.= Subject: tuberculosis prevention and cure. 1912. Kentucky Tuberculosis Association and several railroads co-operated. =Louisiana. Health Train.= Subjects: child welfare, food, and disease prevention. State Board of Health. 1910. Continuously since then. Four cars including an exhibit car, a laboratory car with garage compartment carrying Ford car for country trips and quick collection of water samples, and two cars for administrative and living quarters. =Missouri. Traveling Car Exhibit.= Subject: instruction in anti-tuberculosis measures. Missouri Association for the Relief and Control of Tuberculosis. 1908. One exhibit coach. =West Virginia. Health Car.= State Department of Health. 1919. Vestibuled coach, equipped with electrically driven models, posters, exhibits of living bacteria, sanitation exhibits, a moving picture machine, and a small chemical and bacteriological laboratory in one end of the car. =Tuberculosis Exhibit Car.= Subject: prevention and cure of tuberculosis. West Virginia Tuberculosis League and several railroads. 1913 and 1914. Car for exhibits and lectures. MISCELLANEOUS TOPICS--TRAINS =Canada. Made-in-Canada Train.= Subject: trade extension. Canadian Manufacturers Association. Ten cars for exhibits, demonstrations, and moving picture lectures.